void ReadItems(TBWidgetsReader *reader, TBNode *node, TBGenericStringItemSource *target_source)
{
// If there is a items node, loop through all its children and add
// items to the target item source.
if (TBNode *items = node->GetNode("items"))
{
for (TBNode *n = items->GetFirstChild(); n; n = n->GetNext())
{
if (strcmp(n->GetName(), "item") != 0)
continue;
const char *item_str = n->GetValueString("text", "");
TBID item_id;
if (TBNode *n_id = n->GetNode("id"))
reader->SetIDFromNode(item_id, n_id);
TBGenericStringItem *item = new TBGenericStringItem(item_str, item_id);
if (!item || !target_source->AddItem(item))
{
// Out of memory
delete item;
break;
}
}
}
}
void DemoWindow::LoadResource(TBNode &node)
{
g_widgets_reader->LoadNodeTree(this, &node);
// Get title from the WindowInfo section (or use "" if not specified)
SetText(node.GetValueString("WindowInfo>title", ""));
const TBRect parent_rect(0, 0, GetParent()->GetRect().w, GetParent()->GetRect().h);
const TBDimensionConverter *dc = g_tb_skin->GetDimensionConverter();
TBRect window_rect = GetResizeToFitContentRect();
// Use specified size or adapt to the preferred content size.
TBNode *tmp = node.GetNode("WindowInfo>size");
if (tmp && tmp->GetValue().GetArrayLength() == 2)
{
window_rect.w = dc->GetPxFromString(tmp->GetValue().GetArray()->GetValue(0)->GetString(), window_rect.w);
window_rect.h = dc->GetPxFromString(tmp->GetValue().GetArray()->GetValue(1)->GetString(), window_rect.h);
}
// Use the specified position or center in parent.
tmp = node.GetNode("WindowInfo>position");
if (tmp && tmp->GetValue().GetArrayLength() == 2)
{
window_rect.x = dc->GetPxFromString(tmp->GetValue().GetArray()->GetValue(0)->GetString(), window_rect.x);
window_rect.y = dc->GetPxFromString(tmp->GetValue().GetArray()->GetValue(1)->GetString(), window_rect.y);
}
else
window_rect = window_rect.CenterIn(parent_rect);
// Make sure the window is inside the parent, and not larger.
window_rect = window_rect.MoveIn(parent_rect).Clip(parent_rect);
SetRect(window_rect);
// Ensure we have focus - now that we've filled the window with possible focusable
// widgets. EnsureFocus was automatically called when the window was activated (by
// adding the window to the root), but then we had nothing to focus.
// Alternatively, we could add the window after setting it up properly.
EnsureFocus();
}
